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Alerts This Week
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Debian 5.0: DSA-1838-1 Critical: Pulseaudio Local Escalation Issue

debian
Calendar Grey July 18, 2009
Scroller Debian
The privilege escalation vulnerability affecting the pulseaudio daemon has been addressed in Debian DSA-1838-1. Comprehensive upgrade instructions and specifics are provided.
Tavis Ormandy and Julien Tinnes discovered that the pulseaudio daemon does not drop privileges before re-executing itself, enabling local attackers to increase their privileges

Summary

Tavis Ormandy and Julien Tinnes discovered that the pulseaudio daemon
does not drop privileges before re-executing itself, enabling local
attackers to increase their privileges.

The old stable distribution (etch) is not affected by this issue.

For the stable distribution (lenny), this problem has been fixed in
version 0.9.10-3+lenny1.

For the unstable distribution (sid), this problem will be fixed soon.

We recommend that you upgrade your pulseaudio packages.

Upgrade instructions
- --------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 5.0 alias lenny

Source archives:

Size/MD5 checksum: 1098761 e965d6170caf1b816a51...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Package: pulseaudio

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